<?php
namespace app\admin\controller;
use think\Controller;	//引入Controller类

class Datalist extends Controller
{
    public function index(){
        return $this->fetch();
    }

    public function web_config(){
        if ($_POST) {
            var_dump($_POST);
            die;
        }
        return $this->fetch();
    }
    public function upload_web_logo(){
        var_dump(var_dump($_POST));
    }
}